secpanel provides a GUI for managing SSH connection profiles. It supports handling of ssh-agents and the generation and distribution of public keys. It integrates SFTP using different file browsers and can use different X terminals.

Super Flexible File Synchronizer lets you back up your data and synchronize PCs, Macs, servers, notebooks, and online storage space. You can set up as many different jobs as you need and run them manually or by using the scheduler. The software works with local hard drives and any other mounted volumes. In addition, it comes with support for FTP, SSH, HTTP, WebDAV, Amazon S3, and Google Docs. You can use Zip compression and data encryption. There are powerful synchronization modes, including Standard Copying, Exact Mirror, and SmartTracking.

KVpnc is a KDE frontend for various VPN
clients. It supports Cisco VPN (vpnc, vpnclient (a proprietary client from Cisco)), IPSec
(FreeS/WAN, Openswan, strongSwan, racoon), PPTP (pptpclient), OpenVPN, L2TP over IPSec (l2tpd, xl2ltpd, openl2tp) (usable with FreeS/WAN, Openswan, strongSwan, and racoon), Vtun, and OpenSSH. Smartcards will be supported within OpenVPN and strongSwan.
vpnc is a replacement for the Cisco VPN client, and is used as a client for the Cisco3000 VPN Concentrator. FreeS/WAN, Openswan, and strongSwan are IPSec clients for Linux 2.4.x/2.6.x, and racoon is an IPSec client for Linux 2.6.x and *BSD. l2tpd, xl2tpd, and openl2tp are Linux L2TP VPN clients/servers.

DSSH was written as a direct replacement for the
OpenSSH client. It adds SSH over SSH tunneling
capabilities (for example, to log in to a network
hidden by a firewall), scripting support (using
BeanShell), an advanced agent (which allows storing
of passwords) and "su -" interactive logging for
machines that have disabled direct root login. All
of this was done to enable automated scripting and
logging to many machines based on a few simple
rules.

PaderSyncFM is a file manager for BlackBerry, Java ME, and Android devices. It stands out from other file managers by providing access to FTP, SFTP, WebDAV, and SMB file servers. Moreover, the support for SOCKS, HTTP, HTTPS, and SSH protocols allows the application to cross network borders.

With OGSS (Open Gmail SMS Shell), you can control your computer with SMS text messages. All you need is a cell phone and a Gmail account. OGSS uses Python and libgmail to fetch messages from your Gmail account and run the included commands on your computer.

csshX is a tool to allow simultaneous control of multiple SSH sessions. csshX will attempt to create an SSH session to each remote host in separate Terminal.app windows. A master window will also be created. All keyboard input in the master will be sent to all the slave windows.

ZOC is a popular terminal emulator and telnet client that supports telnet, modem, SSH 1 and 2, ISDN, serial, TAPI, Rlogin and other means of communication. Its terminal emulator supports Xterm emulation with full colors, meta-keys, mouse support, and local printing; VT102, VT220, and several types of ANSI; and Wyse, TVI, TN3270, and Sun's CDE. Unique features include full keyboard remapping, REXX scripting, and support for connecting to named pipes.